1145754764 has 24 divisors (see below), whose sum is σ = 2499829248. Its totient is φ = 446397840.

The previous prime is 1145754713. The next prime is 1145754773. The reversal of 1145754764 is 4674575411.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859684 + ... + 1860299.

It is an arithmetic number, because the mean of its divisors is an integer number (104159552).

Almost surely, 2^1145754764 is an apocalyptic number.

1145754764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1145754764 is an abundant number, since it is smaller than the sum of its proper divisors (1354074484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145754764 is a wasteful number, since it uses less digits than its factorization.

1145754764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720005 (or 3720003 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 1145754764 is about 33848.9994534550. Note that the first 3 decimals coincide. The cubic root of 1145754764 is about 1046.3987782280.

The spelling of 1145754764 in words is "one billion, one hundred forty-five million, seven hundred fifty-four thousand, seven hundred sixty-four".